The N-FAB Nerf Bars have a patented N-FAB hoop step design featuring a 2″ and/or 3″ Main tube diameter.  The 2” tube applications include an .095 wall steel tubing, while 3” tube applications include an .084 wall steel tubing. The patented drop-down step design and location is engineered to allow for ease of access to stock or lifted vehicles.This application fits high & tight to the vehicle body for a clean, modern style and protection from road debris. The N-FAB Cab Length Nerf Bars feature a fully welded 1-piece construction for strength, long lasting durability & ease of installation.